Yt28 Air-Leg Rock Drill/Hand-Held Pneumatic Rock Drill

=== Base Info ===

=== Description ===

Basic Info.

Model NO. YT28 Color Optional Transport Package Wooden Box Trademark GM Origin China Production Capacity 2000set/Year

Product Description

The YT28 rock drill is a kind of high efficiency air leg rock drill machinery. It is mainly used for diging into mine laneway and blasting holes in all drilling works. It is indispensably importance machine tool in metallurgy, coal, railway, traffic, water conservancy construction and national defence stone project.

It is suitable for drilling and blasting under various of rocks at any direction angles. Blast hole dia is 34-42mm, drill hole depth is 5 m This machine may match with Model FT160BD short air leg or Model FT160BC long air leg.

This machine has transparent surface of FY200B oil reservoir, easy to observe the oil lever, adjust oil quantity, ensure the well lubricated.

Specification
Weight                                                               ≈ 26 kg
Length                                                                661mm
Cylinder dia                                                          80mm
Piston stroke                                                         60mm
Air pressure                                                     0.4- 0.63MPa
Impact frequencey                                                ≥ 37 Hz
Air consumption                                               ≤81L/S
Air pipe (inner dia )                                                   25mm
Water pipe (inner dia )                                              13mm
Drill bit dia                                                               34-42mm
Shank dimensions(hex×length)                          22×108±1mm
The function specification that Air pressure is 0.63Mpa

FT160BD Air leg(short)
Length                                                                     1400mm
Push stroke                                                               965mm
Cylinder dia.                                                               65mm
Weight                                                                     ≈ 14.4 kg

FT160 Air leg(long)
Length                                                                     1800mm
Push stroke                                                             1365mm
Cylinder dia.                                                              65mm
Weight                                                            ≈ 169 kg

FY200B oil reservoir
Oil capacity                                                               200ml